Conjunction of the Moon and Mercury

Dominic Ford, Editor
From the Conjunctions feed


The Moon and Mercury will share the same right ascension, with the Moon passing 4°38' to the north of Mercury. The Moon will be 28 days old.

From Fairfield however, the pair will not be observable – they will reach their highest point in the sky during daytime and will be no higher than 3° above the horizon at dawn.

The Moon will be at mag -9.4, and Mercury at mag -0.0, both in the constellation Aquarius.

The pair will be too widely separated to fit within the field of view of a telescope, but will be visible to the naked eye or through a pair of binoculars.

A graph of the angular separation between the Moon and Mercury around the time of closest approach is available here.

The positions of the two objects at the moment of conjunction will be as follows:

Object Right Ascension Declination Constellation Magnitude Angular Size
The Moon 22h18m10s 7°47'S Aquarius -9.4 32'27"2
Mercury 22h18m10s 12°26'S Aquarius -0.0 6"2

The coordinates above are given in J2000.0. The pair will be at an angular separation of 24° from the Sun, which is in Pisces at this time of year.

The sky on 18 Mar 2034

The sky on 18 March 2034
Sunrise
06:57
Sunset
19:01
Twilight ends
20:34
Twilight begins
05:25


Waning Crescent

2%

28 days old

Planets
Rise Culm. Set
Mercury 06:07 11:26 16:44
Venus 07:44 14:05 20:26
Moon 05:49 11:24 17:07
Mars 08:52 15:57 23:02
Jupiter 06:50 12:38 18:26
Saturn 12:38 20:06 03:35
All times shown in EDT.

Source

The circumstances of this event were computed using the DE430 planetary ephemeris published by the Jet Propulsion Laboratory (JPL).

This event was automatically generated by searching the ephemeris for planetary alignments which are of interest to amateur astronomers, and the text above was generated based on an estimate of your location.

Related news

09 Mar 2034  –  Mercury at greatest elongation west
18 May 2034  –  Mercury at highest altitude in evening sky
20 May 2034  –  Mercury at greatest elongation east
08 Jul 2034  –  Mercury at greatest elongation west

Image credit

The Moon in conjunction with Venus and Jupiter, with the Very Large Telescope in the foreground. Image © Y. Beletsky, ESO, 2009.

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